Manufactured from drop-forged chrome vanadium steel, which has been correctly hardened and tempered for added strength. This 6 piece combination spanner set covers a selection of common metric sizes. Each spanner has a fully polished mirror finish with 15° offset jaws. Supplied in heavy duty storage wallet. An essential metric spanner set for both domestic and professional use.Contents: 10, 11, 12, 13, 14 and 17mm